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Issue metadata

Status: Verified
Owner: ----
Closed: Feb 2018
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug



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Data race in base::internal::WeakReferenceOwner::GetRef

Project Member Reported by ClusterFuzz, Feb 9 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5653474747088896

Fuzzer: tokenfuzz_pdf_march16
Job Type: linux_tsan_chrome_mp
Platform Id: linux

Crash Type: Data race READ 8
Crash Address: 0x7b50000071e0
Crash State:
  base::internal::WeakReferenceOwner::GetRef
  media_router::CastMediaSinkServiceImpl::Start
  base::internal::Invoker<base::internal::BindState<void
  
Sanitizer: thread (TSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_tsan_chrome_mp&range=535594:535602

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5653474747088896

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for more information.
 
Project Member

Comment 1 by ClusterFuzz, Feb 9 2018

Components: Internals>Core
Labels: Test-Predator-Auto-Components
Automatically applying components based on crash stacktrace and information from OWNERS files.

If this is incorrect, please apply the Test-Predator-Wrong-Components label.
Project Member

Comment 2 by ClusterFuzz, Feb 10 2018

ClusterFuzz has detected this issue as fixed in range 535671:535672.

Detailed report: https://clusterfuzz.com/testcase?key=5653474747088896

Fuzzer: tokenfuzz_pdf_march16
Job Type: linux_tsan_chrome_mp
Platform Id: linux

Crash Type: Data race READ 8
Crash Address: 0x7b50000071e0
Crash State:
  base::internal::WeakReferenceOwner::GetRef
  media_router::CastMediaSinkServiceImpl::Start
  base::internal::Invoker<base::internal::BindState<void
  
Sanitizer: thread (TSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_tsan_chrome_mp&range=535594:535602
Fixed: https://clusterfuzz.com/revisions?job=linux_tsan_chrome_mp&range=535671:535672

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5653474747088896

See https://github.com/google/clusterfuzz-tools for more information.

If you suspect that the result above is incorrect, try re-doing that job on the test case report page.
Project Member

Comment 3 by ClusterFuzz, Feb 10 2018

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 5653474747088896 is verified as fixed, so closing issue as verified.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.

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